1. Carbon and nutrient dynamics in natural and agricultural tropical ecosystems

کتابخانه: كتابخانه مركزي كشاورزى (طهران)

موضوع : $ACrops and soils$BCongresses,$ASoil fertility$BCongresses,$ASoils -- Carbon content$BCongresses,$ASoils -- Nitrogen content$BCongresses,$AAgricultural ecology$BCongresses

رده :
S
596
.
7
.
C37
1998